This PR removes logic where we handle both `@nx/` and `@nrwl/` scope. The latter scope has stopped being published in v20, and are no longer relevant. - Cleans up e2e - Removes references to `@nrwl/` scope in our generators and executors - Removes `@nrwl/` from `nx/package.json` `packageGroup` - Cleans up documentation quality script